Openmoko Bug #1841: white screen of death (WSOD) after resume

Openmoko Public Trac bugs at docs.openmoko.org
Wed Sep 10 05:47:27 CEST 2008 

#1841: white screen of death (WSOD) after resume
----------------------------+-----------------------------------------------
    Reporter:  Rorschach    |        Owner:  openmoko-devel
        Type:  defect       |       Status:  new           
    Priority:  highest      |    Milestone:                
   Component:  unknown      |      Version:  GTA02v5       
    Severity:  critical     |   Resolution:                
    Keywords:  wsod,resume  |    Blockedby:                
Reproducible:  always       |     Blocking:                
----------------------------+-----------------------------------------------

Comment(by nelg):

 Below is a dmesg, during a wsof.  I suspended, waited, tried to resume.
 got wsof.  plugged in the neo freerunner, and logged in, then got the
 dmesg.

 This is running: qtopia-4.3.3-snapshot-09012242-gta02-flash.tgz
 I have had the wsof with om2008.8-update as well.

 {{{

 root at om-gta02:~# cat /etc/om-version
 Tag Name:
 VERSION: 20be0ea74a43d5a66f9506940e359986e6a1924b
 Branch: org.openmoko.dev
 Build Host: buildhost.openmoko.org
 Time Stamp: Sun, 10 Aug 2008 02:43:00 +0200
 root at om-gta02:~# uname -a
 Linux om-gta02 2.6.24 #4 PREEMPT Sun Aug 3 16:16:27 CDT 2008 armv4tl
 unknown
 root at om-gta02:~# dmesg
 c>] (dump_stack+0x0/0x14) from [<c016655c>] (kobject_add+0x184/0x1d0)
 [<c01663d8>] (kobject_add+0x0/0x1d0) from [<c006a16c>]
 (mod_sysfs_setup+0x28/0xb4)
 [<c006a144>] (mod_sysfs_setup+0x0/0xb4) from [<c006b38c>]
 (sys_init_module+0xf90/0x14bc)
  r8:c887088c r7:c8870a6c r6:bf047cc0 r5:00000000 r4:bf0450cc
 [<c006a3fc>] (sys_init_module+0x0/0x14bc) from [<c0029f40>]
 (ret_fast_syscall+0x0/0x2c)
 snd: exports duplicate symbol snd_add_device_sysfs_file (owned by kernel)
 snd_page_alloc: exports duplicate symbol snd_free_pages (owned by kernel)
 snd_timer: exports duplicate symbol snd_timer_interrupt (owned by kernel)
 snd_pcm: exports duplicate symbol snd_pcm_notify (owned by kernel)
 snd_soc_core: exports duplicate symbol snd_soc_put_volsw_2r (owned by
 kernel)
 snd_soc_wm8753: exports duplicate symbol soc_codec_dev_wm8753 (owned by
 kernel)
 snd_soc_s3c24xx: exports duplicate symbol s3c24xx_soc_platform (owned by
 kernel)
 snd_soc_s3c24xx_i2s: exports duplicate symbol s3c24xx_i2s_dai (owned by
 kernel)
 sysfs: duplicate filename 'soc-audio' can not be created
 WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
 [<c002ebec>] (dump_stack+0x0/0x14) from [<c00d8444>]
 (sysfs_add_one+0x50/0xfc)
 [<c00d83f4>] (sysfs_add_one+0x0/0xfc) from [<c00d8b40>]
 (create_dir+0x58/0xa8)
  r6:fffffff4 r5:c7481df0 r4:c754cb0c
 [<c00d8ae8>] (create_dir+0x0/0xa8) from [<c00d8bd0>]
 (sysfs_create_dir+0x40/0x60)
  r8:c886b45c r7:c03db7f8 r6:00000000 r5:c7632600 r4:c7632670
 [<c00d8b90>] (sysfs_create_dir+0x0/0x60) from [<c01664cc>]
 (kobject_add+0xf4/0x1d0)
  r4:c7632670
 [<c01663d8>] (kobject_add+0x0/0x1d0) from [<c01a54e8>]
 (device_add+0x88/0x48c)
 [<c01a5460>] (device_add+0x0/0x48c) from [<c01a9400>]
 (platform_device_add+0x100/0x154)
 [<c01a9300>] (platform_device_add+0x0/0x154) from [<bf042064>]
 (neo1973_gta02_init+0x64/0xc8 [snd_soc_neo1973_gta02_wm8753])
  r7:00000001 r6:bf040da0 r5:bf040f04 r4:fffffff4
 [<bf042000>] (neo1973_gta02_init+0x0/0xc8 [snd_soc_neo1973_gta02_wm8753])
 from [<c006b7d4>] (sys_init_module+0x13d8/0x14bc)
  r5:c7e5f660 r4:c7e5f688
 [<c006a3fc>] (sys_init_module+0x0/0x14bc) from [<c0029f40>]
 (ret_fast_syscall+0x0/0x2c)
 kobject_add failed for soc-audio with -EEXIST, don't try to register
 things with the same name in the same directory.
 [<c002ebec>] (dump_stack+0x0/0x14) from [<c016655c>]
 (kobject_add+0x184/0x1d0)
 [<c01663d8>] (kobject_add+0x0/0x1d0) from [<c01a54e8>]
 (device_add+0x88/0x48c)
 [<c01a5460>] (device_add+0x0/0x48c) from [<c01a9400>]
 (platform_device_add+0x100/0x154)
 [<c01a9300>] (platform_device_add+0x0/0x154) from [<bf042064>]
 (neo1973_gta02_init+0x64/0xc8 [snd_soc_neo1973_gta02_wm8753])
  r7:00000001 r6:bf040da0 r5:bf040f04 r4:fffffff4
 [<bf042000>] (neo1973_gta02_init+0x0/0xc8 [snd_soc_neo1973_gta02_wm8753])
 from [<c006b7d4>] (sys_init_module+0x13d8/0x14bc)
  r5:c7e5f660 r4:c7e5f688
 [<c006a3fc>] (sys_init_module+0x0/0x14bc) from [<c0029f40>]
 (ret_fast_syscall+0x0/0x2c)
 snd: exports duplicate symbol snd_add_device_sysfs_file (owned by kernel)
 snd_page_alloc: exports duplicate symbol snd_free_pages (owned by kernel)
 snd_timer: exports duplicate symbol snd_timer_interrupt (owned by kernel)
 snd_pcm: exports duplicate symbol snd_pcm_notify (owned by kernel)
 snd_soc_core: exports duplicate symbol snd_soc_put_volsw_2r (owned by
 kernel)
 snd_soc_wm8753: exports duplicate symbol soc_codec_dev_wm8753 (owned by
 kernel)
 snd_soc_s3c24xx: exports duplicate symbol s3c24xx_soc_platform (owned by
 kernel)
 snd_soc_s3c24xx_i2s: exports duplicate symbol s3c24xx_i2s_dai (owned by
 kernel)
 Only GTA01 hardware supported by ASoc driver
 ADDRCONF(NETDEV_UP): usb0: link is not ready
 Alignment trap: hald-probe-volu (1299) PC=0x0000ce78 Instr=0xe59b300c
 Address=0xbeb9e5aa FSR 0x013
 Alignment trap: hald-probe-volu (1299) PC=0x0000ce94 Instr=0xe59b1008
 Address=0xbeb9e5a6 FSR 0x013
 Alignment trap: hald-probe-volu (1299) PC=0x0000ce78 Instr=0xe59b300c
 Address=0xbeb9e5ba FSR 0x013
 Alignment trap: hald-probe-volu (1299) PC=0x0000ce94 Instr=0xe59b1008
 Address=0xbeb9e5b6 FSR 0x013
 Alignment trap: hald-probe-volu (1299) PC=0x0000ce78 Instr=0xe59b300c
 Address=0xbeb9e5ca FSR 0x013
 Alignment trap: hald-probe-volu (1299) PC=0x0000ce94 Instr=0xe59b1008
 Address=0xbeb9e5c6 FSR 0x013
 Alignment trap: hald-probe-volu (1299) PC=0x0000ce78 Instr=0xe59b300c
 Address=0xbeb9e5da FSR 0x013
 Alignment trap: hald-probe-volu (1299) PC=0x0000ce94 Instr=0xe59b1008
 Address=0xbeb9e5d6 FSR 0x013
 neo1973-pm-bt neo1973-pm-bt.0: GTA02 Set PCF50633 LDO4 = 3200
 usb 1-1: new full speed USB device using s3c2410-ohci and address 2
 usb 1-1: configuration #1 chosen from 1 choice
 bluetooth: exports duplicate symbol bt_sock_wait_state (owned by kernel)
 bluetooth: exports duplicate symbol bt_sock_wait_state (owned by kernel)
 sysfs: duplicate filename 'hci_usb' can not be created
 WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
 [<c002ebec>] (dump_stack+0x0/0x14) from [<c00d8444>]
 (sysfs_add_one+0x50/0xfc)
 [<c00d83f4>] (sysfs_add_one+0x0/0xfc) from [<c00d8b40>]
 (create_dir+0x58/0xa8)
  r6:fffffff4 r5:c6c03e48 r4:c744b954
 [<c00d8ae8>] (create_dir+0x0/0xa8) from [<c00d8bd0>]
 (sysfs_create_dir+0x40/0x60)
  r8:00000008 r7:bf040e6c r6:bf042568 r5:bf042520 r4:bf042568
 [<c00d8b90>] (sysfs_create_dir+0x0/0x60) from [<c01664cc>]
 (kobject_add+0xf4/0x1d0)
  r4:bf042568
 [<c01663d8>] (kobject_add+0x0/0x1d0) from [<c006a16c>]
 (mod_sysfs_setup+0x28/0xb4)
 [<c006a144>] (mod_sysfs_setup+0x0/0xb4) from [<c006b38c>]
 (sys_init_module+0xf90/0x14bc)
  r8:c886ca04 r7:c886cbbc r6:bf042520 r5:00000000 r4:bf040e6c
 [<c006a3fc>] (sys_init_module+0x0/0x14bc) from [<c0029f40>]
 (ret_fast_syscall+0x0/0x2c)
 kobject_add failed for hci_usb with -EEXIST, don't try to register things
 with the same name in the same directory.
 [<c002ebec>] (dump_stack+0x0/0x14) from [<c016655c>]
 (kobject_add+0x184/0x1d0)
 [<c01663d8>] (kobject_add+0x0/0x1d0) from [<c006a16c>]
 (mod_sysfs_setup+0x28/0xb4)
 [<c006a144>] (mod_sysfs_setup+0x0/0xb4) from [<c006b38c>]
 (sys_init_module+0xf90/0x14bc)
  r8:c886ca04 r7:c886cbbc r6:bf042520 r5:00000000 r4:bf040e6c
 [<c006a3fc>] (sys_init_module+0x0/0x14bc) from [<c0029f40>]
 (ret_fast_syscall+0x0/0x2c)
 sysfs: duplicate filename 'hci_usb' can not be created
 WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
 [<c002ebec>] (dump_stack+0x0/0x14) from [<c00d8444>]
 (sysfs_add_one+0x50/0xfc)
 [<c00d83f4>] (sysfs_add_one+0x0/0xfc) from [<c00d8b40>]
 (create_dir+0x58/0xa8)
  r6:fffffff4 r5:c6c4fe48 r4:c744b954
 [<c00d8ae8>] (create_dir+0x0/0xa8) from [<c00d8bd0>]
 (sysfs_create_dir+0x40/0x60)
  r8:00000008 r7:bf040e6c r6:bf042568 r5:bf042520 r4:bf042568
 [<c00d8b90>] (sysfs_create_dir+0x0/0x60) from [<c01664cc>]
 (kobject_add+0xf4/0x1d0)
  r4:bf042568
 [<c01663d8>] (kobject_add+0x0/0x1d0) from [<c006a16c>]
 (mod_sysfs_setup+0x28/0xb4)
 [<c006a144>] (mod_sysfs_setup+0x0/0xb4) from [<c006b38c>]
 (sys_init_module+0xf90/0x14bc)
  r8:c886ca04 r7:c886cbbc r6:bf042520 r5:00000000 r4:bf040e6c
 [<c006a3fc>] (sys_init_module+0x0/0x14bc) from [<c0029f40>]
 (ret_fast_syscall+0x0/0x2c)
 kobject_add failed for hci_usb with -EEXIST, don't try to register things
 with the same name in the same directory.
 [<c002ebec>] (dump_stack+0x0/0x14) from [<c016655c>]
 (kobject_add+0x184/0x1d0)
 [<c01663d8>] (kobject_add+0x0/0x1d0) from [<c006a16c>]
 (mod_sysfs_setup+0x28/0xb4)
 [<c006a144>] (mod_sysfs_setup+0x0/0xb4) from [<c006b38c>]
 (sys_init_module+0xf90/0x14bc)
  r8:c886ca04 r7:c886cbbc r6:bf042520 r5:00000000 r4:bf040e6c
 [<c006a3fc>] (sys_init_module+0x0/0x14bc) from [<c0029f40>]
 (ret_fast_syscall+0x0/0x2c)
 mapped channel 10 to 2
 kernel BUG at net/bluetooth/rfcomm/tty.c:313!
 Unable to handle kernel NULL pointer dereference at virtual address
 00000000
 pgd = c76ac000
 [00000000] *pgd=37602031, *pte=00000000, *ppte=00000000
 Internal error: Oops: 817 [#1] PREEMPT
 Modules linked in: ipv6
 CPU: 0    Not tainted  (2.6.24 #4)
 PC is at __bug+0x20/0x2c
 LR is at preempt_schedule+0x48/0x58
 pc : [<c002e5fc>]    lr : [<c0300d50>]    psr: 60000013
 sp : c76b1e88  ip : c76b1dd8  fp : c76b1e94
 r10: c74c9e00  r9 : c76b0000  r8 : c002a0e8
 r7 : c0426c50  r6 : bee9d5c0  r5 : 400452c9  r4 : c75e73e0
 r3 : 00000000  r2 : c76b0000  r1 : c75ef9e0  r0 : 00000031
 Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
 Control: c000717f  Table: 376ac000  DAC: 00000015
 Process qpe (pid: 1363, stack limit = 0xc76b0268)
 Stack: (0xc76b1e88 to 0xc76b2000)
 1e80:                   c76b1eac c76b1e98 c02dd4e4 c002e5ec 400452c9
 c75e73e0
 1ea0: c76b1eec c76b1eb0 c02ddfb4 c02dd4cc 00000000 00000004 00000000
 00000000
 1ec0: 00000000 00000000 c74c9e00 400452c9 bee9d5c0 c0426c50 c002a0e8
 00000000
 1ee0: c76b1f0c c76b1ef0 c02dbfec c02ddb18 c76b1f24 c77e8360 400452c9
 bee9d5c0
 1f00: c76b1f2c c76b1f10 c0256c1c c02dbfc4 c77e8360 bee9d5c0 400452c9
 00000036
 1f20: c76b1f4c c76b1f30 c00a42ac c0256a30 c00980c0 c77e8360 c798be48
 bee9d5c0
 1f40: c76b1f7c c76b1f50 c00a45c0 c00a4280 c76b1f7c c76b1f60 c0098418
 c77e8360
 1f60: fffffff7 400452c9 00000036 c002a0e8 c76b1fa4 c76b1f80 c00a4630
 c00a431c
 1f80: c0257ed0 00000001 0050ba50 00000000 0000003d 0050ba64 00000000
 c76b1fa8
 1fa0: c0029f40 c00a4600 00000000 0000003d 0000003d 400452c9 bee9d5c0
 00000004
 1fc0: 00000000 0000003d 0050ba64 00000036 0028abd8 bee9d694 403346f0
 00449dc0
 1fe0: 002788c0 bee9d5c0 402a38b0 4ac0dd4c 20000010 0000003d 00000000
 00000000
 Backtrace:
 [<c002e5dc>] (__bug+0x0/0x2c) from [<c02dd4e4>] (rfcomm_dev_del+0x28/0xac)
 [<c02dd4bc>] (rfcomm_dev_del+0x0/0xac) from [<c02ddfb4>]
 (rfcomm_dev_ioctl+0x4ac/0x7f8)
  r4:c75e73e0
 [<c02ddb08>] (rfcomm_dev_ioctl+0x0/0x7f8) from [<c02dbfec>]
 (rfcomm_sock_ioctl+0x38/0x4c)
 [<c02dbfb4>] (rfcomm_sock_ioctl+0x0/0x4c) from [<c0256c1c>]
 (sock_ioctl+0x1fc/0x258)
  r6:bee9d5c0 r5:400452c9 r4:c77e8360
 [<c0256a20>] (sock_ioctl+0x0/0x258) from [<c00a42ac>] (do_ioctl+0x3c/0x9c)
  r7:00000036 r6:400452c9 r5:bee9d5c0 r4:c77e8360
 [<c00a4270>] (do_ioctl+0x0/0x9c) from [<c00a45c0>] (vfs_ioctl+0x2b4/0x2e4)
  r6:bee9d5c0 r5:c798be48 r4:c77e8360
 [<c00a430c>] (vfs_ioctl+0x0/0x2e4) from [<c00a4630>] (sys_ioctl+0x40/0x60)
  r8:c002a0e8 r7:00000036 r6:400452c9 r5:fffffff7 r4:c77e8360
 [<c00a45f0>] (sys_ioctl+0x0/0x60) from [<c0029f40>]
 (ret_fast_syscall+0x0/0x2c)
  r6:0050ba64 r5:0000003d r4:00000000
 Code: e1a01000 e59f000c eb006922 e3a03000 (e5833000)
 ---[ end trace bf02e3b86bfa0554 ]---
 usb0: full speed config #1: 500 mA, Ethernet Gadget, using CDC Ethernet
 ADDRCONF(NETDEV_CHANGE): usb0: link becomes ready
 usb0: no IPv6 routers present
 usb 1-1: USB disconnect, address 2
 neo1973-pm-bt neo1973-pm-bt.0: GTA02 Set PCF50633 LDO4 = 3200
 usb 1-1: new full speed USB device using s3c2410-ohci and address 3
 usb 1-1: configuration #1 chosen from 1 choice
 bluetooth: exports duplicate symbol bt_sock_wait_state (owned by kernel)
 bluetooth: exports duplicate symbol bt_sock_wait_state (owned by kernel)
 sysfs: duplicate filename 'hci_usb' can not be created
 WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
 [<c002ebec>] (dump_stack+0x0/0x14) from [<c00d8444>]
 (sysfs_add_one+0x50/0xfc)
 [<c00d83f4>] (sysfs_add_one+0x0/0xfc) from [<c00d8b40>]
 (create_dir+0x58/0xa8)
  r6:fffffff4 r5:c6ca5e48 r4:c744bda0
 [<c00d8ae8>] (create_dir+0x0/0xa8) from [<c00d8bd0>]
 (sysfs_create_dir+0x40/0x60)
  r8:00000008 r7:bf040e6c r6:bf042568 r5:bf042520 r4:bf042568
 [<c00d8b90>] (sysfs_create_dir+0x0/0x60) from [<c01664cc>]
 (kobject_add+0xf4/0x1d0)
  r4:bf042568
 [<c01663d8>] (kobject_add+0x0/0x1d0) from [<c006a16c>]
 (mod_sysfs_setup+0x28/0xb4)
 [<c006a144>] (mod_sysfs_setup+0x0/0xb4) from [<c006b38c>]
 (sys_init_module+0xf90/0x14bc)
  r8:c886ca04 r7:c886cbbc r6:bf042520 r5:00000000 r4:bf040e6c
 [<c006a3fc>] (sys_init_module+0x0/0x14bc) from [<c0029f40>]
 (ret_fast_syscall+0x0/0x2c)
 kobject_add failed for hci_usb with -EEXIST, don't try to register things
 with the same name in the same directory.
 [<c002ebec>] (dump_stack+0x0/0x14) from [<c016655c>]
 (kobject_add+0x184/0x1d0)
 [<c01663d8>] (kobject_add+0x0/0x1d0) from [<c006a16c>]
 (mod_sysfs_setup+0x28/0xb4)
 [<c006a144>] (mod_sysfs_setup+0x0/0xb4) from [<c006b38c>]
 (sys_init_module+0xf90/0x14bc)
  r8:c886ca04 r7:c886cbbc r6:bf042520 r5:00000000 r4:bf040e6c
 [<c006a3fc>] (sys_init_module+0x0/0x14bc) from [<c0029f40>]
 (ret_fast_syscall+0x0/0x2c)
 sysfs: duplicate filename 'hci_usb' can not be created
 WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
 [<c002ebec>] (dump_stack+0x0/0x14) from [<c00d8444>]
 (sysfs_add_one+0x50/0xfc)
 [<c00d83f4>] (sysfs_add_one+0x0/0xfc) from [<c00d8b40>]
 (create_dir+0x58/0xa8)
  r6:fffffff4 r5:c7407e48 r4:c744bda0
 [<c00d8ae8>] (create_dir+0x0/0xa8) from [<c00d8bd0>]
 (sysfs_create_dir+0x40/0x60)
  r8:00000008 r7:bf040e6c r6:bf042568 r5:bf042520 r4:bf042568
 [<c00d8b90>] (sysfs_create_dir+0x0/0x60) from [<c01664cc>]
 (kobject_add+0xf4/0x1d0)
  r4:bf042568
 [<c01663d8>] (kobject_add+0x0/0x1d0) from [<c006a16c>]
 (mod_sysfs_setup+0x28/0xb4)
 [<c006a144>] (mod_sysfs_setup+0x0/0xb4) from [<c006b38c>]
 (sys_init_module+0xf90/0x14bc)
  r8:c886ca04 r7:c886cbbc r6:bf042520 r5:00000000 r4:bf040e6c
 [<c006a3fc>] (sys_init_module+0x0/0x14bc) from [<c0029f40>]
 (ret_fast_syscall+0x0/0x2c)
 kobject_add failed for hci_usb with -EEXIST, don't try to register things
 with the same name in the same directory.
 [<c002ebec>] (dump_stack+0x0/0x14) from [<c016655c>]
 (kobject_add+0x184/0x1d0)
 [<c01663d8>] (kobject_add+0x0/0x1d0) from [<c006a16c>]
 (mod_sysfs_setup+0x28/0xb4)
 [<c006a144>] (mod_sysfs_setup+0x0/0xb4) from [<c006b38c>]
 (sys_init_module+0xf90/0x14bc)
  r8:c886ca04 r7:c886cbbc r6:bf042520 r5:00000000 r4:bf040e6c
 [<c006a3fc>] (sys_init_module+0x0/0x14bc) from [<c0029f40>]
 (ret_fast_syscall+0x0/0x2c)
 mapped channel 10 to 2
 mapped channel 10 to 2
 mapped channel 10 to 2
 neo1973-pm-bt neo1973-pm-bt.0: GTA02 Set PCF50633 LDO4 = 3300
 usb 1-1: USB disconnect, address 3
 mapped channel 10 to 2
 Syncing filesystems ... done.
 PM: Preparing system for mem sleep
 Freezing user space processes ... (elapsed 0.00 seconds) done.
 Freezing remaining freezable tasks ... (elapsed 0.00 seconds) done.
 PM: Entering mem sleep
 Suspending console(s)
 pcf50633 0-0073: pcf50633_suspend
 glamo-mci glamo-mci.0: faking cmd 7 during suspend
 mmc_set_power(power_mode=0, vdd=0
 glamo-mci glamo-mci.0: glamo_mci_set_ios: power down.
 gta02_udc_command(2)
 suspending dma channel 0
 suspending dma channel 1
 suspending dma channel 2
 suspending dma channel 3
 GSTATUS3 0x303cb70c
 GSTATUS4 0x00000000
 s3c2440-i2c s3c2440-i2c: slave address 0x10
 s3c2440-i2c s3c2440-i2c: bus frequency set to 390 KHz
 gta02_udc_command(1)
 s3c2440-nand s3c2440-nand: Tacls=3, 30ns Twrph0=7 70ns, Twrph1=3 30ns
 not changing prescaler of PWM 3, since it's shared with timer4 (clock
 tick)
 timer_usec_ticks = 7864
 timer tcon=00599109, tcnt a2c1, tcfg 00000200,00002000, usec 00001eb8
 mmc_set_power(power_mode=1, vdd=20
 SD power -> 3200mV
 glamo-mci glamo-mci.0: powered (vdd = 20) clk: 0kHz div=255 (req: 0kHz).
 Bus width=0
 glamo-mci glamo-mci.0: powered (vdd = 20) clk: 195kHz div=255 (req:
 195kHz). Bus width=0
 glamo-mci glamo-mci.0: powered (vdd = 20) clk: 195kHz div=255 (req:
 195kHz). Bus width=0
 glamo-mci glamo-mci.0: powered (vdd = 20) clk: 195kHz div=255 (req:
 195kHz). Bus width=0
 glamo-mci glamo-mci.0: Error after cmd: 0x120
 glamo-mci glamo-mci.0: powered (vdd = 20) clk: 195kHz div=255 (req:
 195kHz). Bus width=0
 glamo-mci glamo-mci.0: powered (vdd = 20) clk: 195kHz div=255 (req:
 195kHz). Bus width=0
 glamo-mci glamo-mci.0: powered (vdd = 20) clk: 16666kHz div=2 (req:
 16666kHz). Bus width=0
 glamo-mci glamo-mci.0: powered (vdd = 20) clk: 16666kHz div=2 (req:
 16666kHz). Bus width=2
 soc-audio soc-audio: scheduling resume work
 PM: Finishing wakeup.
 Restarting tasks ... <6>soc-audio soc-audio: starting resume work
 done.
 soc-audio soc-audio: resume work completed
 usb0: full speed config #1: 500 mA, Ethernet Gadget, using CDC Ethernet
 root at om-gta02:~#
 }}}

-- 
Ticket URL: <https://docs.openmoko.org/trac/ticket/1841#comment:14>
docs.openmoko.org <http://docs.openmoko.org/trac/>
openmoko trac

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